(19)

(11)

EP 2 248 143 A1

(12)

(43) Date of publication: 10.11.2010 Bulletin 2010/45 (21) Application number: 08807520.5 (22) Date of filing: 03.09.2008

(51) International Patent Classification (IPC):  H01H 13/83(2006.01) H04M 1/22(2006.01) G02F 1/15(2006.01) G06F 3/02(2006.01) (86) International application number: PCT/IB2008/053567 (87) International publication number: WO 2009/109813 (11.09.2009 Gazette 2009/37)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR Designated Extension States: AL BA MK RS (30) Priority: 05.03.2008 US 42926 (71) Applicant: Sony Ericsson Mobile Communications AB 221 88 Lund (SE)	(72) Inventor: TOLBERT, William H. S-SE-217 51 Malmö (SE) (74) Representative: VALEA AB  Lindholmspiren 5 417 56 Göteborg 417 56 Göteborg (SE)